603
CDUS43 KDLH 210626
CLIDLH
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
126 AM CDT THU AUG 21 2025
...............................
..THE DULUTH CLIMATE SUMMARY FOR AUGUST 20 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1870 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 73 3:01 PM 91 2013 75 -2 69
MINIMUM 58 11:50 PM 36 2004 55 3 54
AVERAGE 66 65 1 62
PRECIPITATION (IN)
YESTERDAY T 2.95 1972 0.12 -0.12 0.00
MONTH TO DATE 0.84 2.39 -1.55 2.53
SINCE JUN 1 7.53 10.70 -3.17 11.59
SINCE JAN 1 14.59 20.02 -5.43 21.41
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0
2002
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 3
MONTH TO DATE 16 31 -15 28
SINCE JUN 1 224 233 -9 159
SINCE JUL 1 70 81 -11 48
COOLING
YESTERDAY 1 2 -1 0
MONTH TO DATE 68 59 9 48
SINCE JUN 1 200 205 -5 208
SINCE JAN 1 211 212 -1 209
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WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 5.8
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 7:00 AM
LOWEST 64 4:00 PM
AVERAGE 82
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THE DULUTH CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 90 1976
MINIMUM TEMPERATURE (F) 55 37 2004
SUNRISE AND SUNSET
AUGUST 21 2025........SUNRISE 6:15 AM CDT SUNSET 8:08 PM CDT
AUGUST 22 2025........SUNRISE 6:16 AM CDT SUNSET 8:06 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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